武汉松石专利产品 MPS 3-巯基-1-丙磺酸钠 CAS 17636-10-1 高端电子铜箔添加剂

MPS (3-mercapto-1-propanesulfonic acid, sodium salt)

Empirical formula:C3H7O3S2Na

Molecular weight:178

CAS No.17636-10-1 

Characteristic:

Item                                          Description

Appearance                             White powder

Assay                                       ≥90%

Solubility(at 20℃)                     In water approx.50%(slightly soluble in alcohols)

Concentration in the bath         20-100mg/L

Valid period(year)                     2

Storage condition                      Stored in cool and dry place

Main Application:

 In the electroplating industry MPS serves as a brightening agent in  acid copper baths to improve the deposition of copper coatings for  decorative and functional purposes. The use of MPS together with  polyethers and non-ionic surfactants results in brilliant and ductile  coatings. An additional combination with polymeric amines, dyestuffs  and other thio compounds in possible as well.

Package:

20kg/ fibre paper drum